add ic demo
add ic demo

PiperOrigin-RevId: 290042661
Change-Id: I32fb8660720c0d148d2aeb708b0e2ac5cb978a64

GoogleCloudPlatform/healthcare-federated-access-services,GoogleCloudPlatform/healthcare-federated-access-services,GoogleCloudPlatform/healthcare-federated-access-services,GoogleCloudPlatform/healthcare-federated-access-services